1. Niagara Cutter N61487-190 Carbide Corner Radius End Mill, Inch, TiCN Finish, Roughing and Finishing Cut, 45 Degree Helix, 2 Flutes, 7 Overall Length, 1.000 Cutting Diameter, 1.000 Shank Diameter, 0.190 Corner Radius br br 2. Niagara Cutter N57535 Carbide Corner Radius End Mill, Inch, Weldon Shank, AlTiN Finish, Roughing and Finishing Cut, 40 Degree Helix, 4 Flutes, 5 Overall Length, 0.625 Cutting Diameter, 0.625 Shank Diameter, 0.03 Corner Radius br br 3. Niagara Cutter N57535 Carbide Corner Radius End Mill, Inch, Weldon Shank, AlTiN Finish, Roughing and Finishing Cut, 40 Degree Helix, 4 Flutes, 5 Overall Length, 0.625 Cutting Diameter, 0.625 Shank Diameter, 0.03 Corner Radius br br 4. Niagara Cutter N57947 Carbide Corner Radius End Mill, Long Length, Long Reach, Inch, TiCN Finish, Roughing and Finishing Cut, 45 Degree Helix, 3 Flutes, 5 Overall Length, 0.500 Cutting Diameter, 0.500 Shank Diameter, 0.02 Corner Radius br br 5. Niagara Cutter N57947 Carbide Corner Radius End Mill, Long Length, Long Reach, Inch, TiCN Finish, Roughing and Finishing Cut, 45 Degree Helix, 3 Flutes, 5 Overall Length, 0.500 Cutting Diameter, 0.500 Shank Diameter, 0.02 Corner Radius br br 6. Guhring 3177 Carbide Corner Radius End Mill, Plain Finish, Finishing Cut, Non-Center Cutting, 45 Deg Helix, 3 Flutes, 5 Overall Length, 0.625 Cutting Diameter, 0.625 Shank Diameter, 0.0250 Corner Radius br .